<template>
  <div class="login-wrap">
    <el-form label-position="left" :model="ruleForm" :rules="rules" ref="ruleForm" label-width="0px"
      class="demo-ruleForm login-container">
      <h3 class="title">用户登录</h3>
      <el-form-item prop="account">
        <el-input type="text" v-model="ruleForm.account" auto-complete="off" placeholder="账号"></el-input>
      </el-form-item>
      <el-form-item prop="password">
        <el-input type="password" v-model="ruleForm.password" auto-complete="off" placeholder="密码"></el-input>
      </el-form-item>
      <el-row>
        <el-col :span="12">
          <el-form-item prop="code">
            <el-input type="text" v-model="ruleForm.code" auto-complete="off" placeholder="图形验证码"
              @keyup.enter.native="submitForm('ruleForm')"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12" class="code-box">
          <img :src="ruleForm.codeimg" alt="" class="codeimg" @click="getcode()">
        </el-col>
      </el-row>
      <el-checkbox class="remember" v-model="rememberpwd">记住密码</el-checkbox>
      <el-form-item style="width:100%;">
        <el-button type="primary" style="width:100%;" @click="submitForm('ruleForm')" :loading="logining">登录</el-button>
      </el-form-item>
    </el-form>
  </div>
</template>
<script>
  import {
    login
  } from '../api/userMG'
  import {
    setCookie,
    getCookie,
    delCookie
  } from '../utils/util'
  import loginApi from '@/api/login'
  import md5 from 'js-md5'
  export default {
    name: 'login',
    data() {
      return {
        //定义loading默认为false
        logining: false,
        // 记住密码
        rememberpwd: false,
        ruleForm: {
          //username和password默认为空
          account: '',
          password: '',
          code: '',
          randomStr: '',
          codeimg: '',
          codeToken: ''
        },
        //rules前端验证
        rules: {
          account: [{
            required: true,
            message: '请输入账号',
            trigger: 'blur'
          }],
          password: [{
            required: true,
            message: '请输入密码',
            trigger: 'blur'
          }],
          code: [{
            required: true,
            message: '请输入验证码',
            trigger: 'blur'
          }]
        }
      }
    },
    // 创建完毕状态(里面是操作)
    created() {
      this.$message({
        message: '账号密码及验证码不为空即可',
        type: 'success'
      })
      // 获取图形验证码
      this.getcode()
      // 获取存在本地的用户名密码
      this.getuserpwd()

    },
    // 里面的函数只有调用才会执行
    methods: {
      // 获取用户名密码
      getuserpwd() {
        if (getCookie('user') != '' && getCookie('pwd') != '') {
          this.ruleForm.account = getCookie('user')
          this.ruleForm.password = getCookie('pwd')
          this.rememberpwd = true
        }
      },
      getcode() {
        loginApi.getCode().then(response => {
          console.log("图片验证码", response);
          this.ruleForm.codeimg = response.data.captchaImg
          this.ruleForm.codeToken = response.data.token
        })
      },
      //获取info列表
      submitForm(formName) {
        this.logining = true
        this.$refs[formName].validate(valid => {
          if (valid) {
            // //如果请求成功就让他2秒跳转路由
            // setTimeout(() => {


            //   this.$router.push({
            //     path: '/index'
            //   })
            // }, 1000)


            // 注释
            loginApi.login(this.ruleForm).then(res => {
              if (res.code == 200) {
                let user = res.data
                if (this.rememberpwd) {
                  //保存帐号到cookie，有效期7天
                  setCookie('user', this.ruleForm.account, 7)
                  //保存密码到cookie，有效期7天
                  setCookie('pwd', this.ruleForm.password, 7)
                } else {
                  delCookie('user')
                  delCookie('pwd')
                }
                //如果请求成功就让他2秒跳转路由
                setTimeout(() => {
                  this.logining = false
                  // 缓存token
                  localStorage.setItem('Authorization', res.data.token)
                  // 缓存用户个人信息
                  localStorage.setItem('userdata', JSON.stringify(res.data))
                  this.$store.commit('login', 'true')

                  //如果是普通用户 跳转个人信息页面
                  if (user.roleId == 2) {
                    this.$router.push({
                      path: '/userTrain/userTrainMessage'
                    })
                  } else {
                    this.$router.push({
                      path: '/index'
                    })
                  }

                }, 1000)
              } else {
                this.$message.error(res.msg)
                this.logining = false
                return false
              }
            })
          } else {
            // 获取图形验证码
            this.getcode()
            this.$message.error('请输入用户名密码！')
            this.logining = false
            return false
          }
        })
      },
    }
  }

</script>

<style scoped>
  .login-wrap {
    box-sizing: border-box;
    width: 100%;
    height: 100%;
    padding-top: 10%;
    background-image: url();
    /* background-color: #112346; */
    background-repeat: no-repeat;
    background-position: center right;
    background-size: 100%;
  }

  .login-container {
    border-radius: 10px;
    margin: 0px auto;
    width: 350px;
    padding: 30px 35px 15px 35px;
    background: #fff;
    border: 1px solid #eaeaea;
    text-align: left;
    box-shadow: 0 0 20px 2px rgba(0, 0, 0, 0.1);
  }

  .title {
    margin: 0px auto 40px auto;
    text-align: center;
    color: #505458;
  }

  .remember {
    margin: 0px 0px 35px 0px;
  }

  .code-box {
    text-align: right;
  }

  .codeimg {
    height: 40px;
  }

</style>
